OT-2026-000079545
Publication integrity record
Three cup vacuum gripper, three zone face, two stage ejector, sustained blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000079545) never changes.
Identity and time
| Publication number | OT-2026-000079545 · never reused |
|---|---|
| Internal UUID | 01a0ae96-0b92-7706-94f7-bcee01d326cc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:44.101434Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079545 |
| Status | PUBLIC |
Content hashes
| Canonical text | d7f27e373874c3ba0ba0ac89de4e961c920d797810229e686692aac7a4c3c09a |
|---|---|
| Markdown | 2878b1f2567596609d33f090944bdc1a60cc611626624c4254b9c9b5431f35f1 |
| Publication page | 8f943fc9ff5739c6c0a854c6c33ae5dec1073b35c6b0505a62fc57ffed68ce56 |
| Manifest | b31962c813e98adbf3a86a94498d8985cfb8deb1ebcca9307170752014edb85a |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | nu2+gjh9jc+dN5QBIr74+TupdXxLybDla7rFcL2hJtoVoUYWMGx0omqun9RTmVM3T5mnT5zrTdazUpLU7UUTAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:05:11.593488Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079545observed 8f943fc9ff5739c6c0a854c6c33ae5de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:11.576411Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079545/manifest.jsonobserved b31962c813e98adbf3a86a94498d8985...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:11.558503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079545/publication.mdobserved 2878b1f2567596609d33f090944bdc1a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:11.538373Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079545/publication.txtobserved d7f27e373874c3ba0ba0ac89de4e961c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|